Basin
Under review· 1Form backend platform with real-time email & phone validation, spam filtering, and team collaboration features.
Basin has 5 plans: a free plan and paid plans from $108.33/month. We last read its pricing page on 6 November 2026. We have not recorded a price change.
Basin plans and prices
Starter
yearly$150/yr
- overage$5.25($5.25 per 1,000 extra submissions (first 5,000 over the limit), billed monthly)
- yearly$150/yr($12.50/mo (billed yearly))
- monthly$12.50/mo($12.50/mo, billed yearly)
- Forms — 3
- Submissions/mo — 250
- File storage — 500MB
- Projects — 1
- Collaborators — 0
- Data retention — 365 Days
- AI generated site & custom domain (hosting included) — 1
- Custom redirect URL
Show all 15 featuresShow fewer
- Zapier integration
- Basic spam filtering
- Basin branded emails
- Data export
- AI assistant access (MCP)
- Real-time email & phone validation (block fake leads)
- Event log retention — 7 Days
Growth
yearly$290.04/yr
- yearly$290.04/yr($24.17/mo (billed yearly))
- overage$5.25($5.25 per 1,000 extra submissions (first 5,000 over the limit), billed monthly)
- monthly$24.17/mo($24.17/mo, billed yearly)
- Forms — Unlimited
- Submissions/mo — 1K
- File Storage — 2GB
- Projects — Unlimited
- Collaborators — Unlimited
- Data Retention — Unlimited
- AI Generated Sites & Custom Domains - Hosting Included — 5
- All Starter features
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- Auto-responses
- Slack integration
- API access
- Webhooks
- Branded emails (logo & colors)
- Brandable submission success page
- Google Sheets
- Geolocation data
Pro
yearly$367.44/yr
- yearly$367.44/yr($30.62/mo (billed yearly))
- monthly$30.62/mo($30.62/mo billed yearly (shown against $40.83/mo); Save 50% for 6 months with coupon code WELCOME-YEARLY50)
- Forms — Unlimited
- Submissions/mo — 5K
- File storage — 10GB
- Projects — Unlimited
- Collaborators — Unlimited
- Data retention — Unlimited
- AI generated sites & custom domains, hosting included — 10
- Advanced spam filtering
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- Custom email templates
- Custom domains
- AI lead agent
- Virus scan file uploads
- Location filtering
- Custom content filter
- Language filter
- Secure attachment handling
- Custom email server (SMTP)
Agency
monthly$108.33/mo
Billed annually
- overage$5.25($5.25 per 1,000 extra submissions (first 5,000 over the limit), billed monthly; lower rates at higher volume tiers)
- Forms — Unlimited
- Submissions/mo — 25K
- File Storage — 50GB
- Projects — Unlimited
- Collaborators — Unlimited
- Data Retention — Unlimited
- AI Generated Sites & Custom Domains - Hosting Included — 100
- All Pro features
Show all 12 featuresShow fewer
- Multi-step form support
- Enhanced deliverability
- Priority support
- Save incomplete submissions automatically
Free
$0
- Form endpoints — 1
- Submissions/mo — 50
- Data retention — 30 days
- Basic spam protection
- AJAX support
- Zapier integration
- Projects — 1
- File uploads — 100MB
Show all 9 featuresShow fewer
- Event log retention — 1 Day
Price history
Last 2 recorded changes
| Date | Plan | Change | Old | New | Δ% |
|---|---|---|---|---|---|
| Sep 18, 2026 | Free | New plan | — | $0 | — |
| Sep 18, 2026 | Agency | New plan | — | $108.33 | — |
Other Collaboration & Docs products
No confirmed alternatives yet.